#pragma once
#include "bieuthuc.h"
#include "BieuThucTich.h"
#include "BieuThucTong.h"

class BieuThucChia :
	public BieuThuc
{
private:
	BieuThuc* bieuThuc1;
	BieuThuc* bieuThuc2;
public:
	BieuThucChia();
	BieuThucChia(BieuThuc* bt1, BieuThuc* bt2);
	~BieuThucChia();
	virtual double tinhGiaTri(double x);
	//virtual BieuThuc* tinhDaoHam();
	virtual BieuThuc* timDaoHam();
	virtual void daoDauBieuThuc();
	virtual string xuatChuoi();
};

